Might just be the pix, but it looks like you've got a helluva sharp angle on your highbacks. If they're steeper than the natural angle of the boot, it will make it harder to get the heel all the way back.
Yeah, that's me, Tracer Bullet. I've got eight slugs in me. One's lead,
the rest bourbon. The drink packs a wallop, and I pack a revolver. I'm
a private eye.